MONISMS LTD Company number 12178263 · Monitor this company Dissolved Overview People 2 Control Documents Analysis Location Related Registered office Address21 Mount Pleasant Little Amwell, Hertford Heath, Hertfordshire, England, SG13 7QY PostcodeSG13 7QY Companies at this postcode 4 Average house price in SG13 7QY £942,000 (6 sales) Map